From September 21 to December 9, 2018  "50 Cities 50 Traces" presented fifty distinctive "traces" created by German artist Klaudia Dietewich from cities around the world.  A co-production between Remembering Hiroshima, Imagining Peace, Mayors for Peace and the Pittsburgh Cultural Trust, this exhibit made its first US appearance as part of the Festival of Firsts and will be circling the world through 2020.

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